Finding the Fourth Proportional to 35,923.56, 49,571.68 and 21,584.12

Step by Step Solution

1. Step 1: Write the proportion equation
   35,923.56 : 49,571.68 = 21,584.12 : x
2. Step 2: Convert to fraction form
   35,923.56/49,571.68 = 21,584.12/x
3. Step 3: Cross multiply
   35,923.56x = 49,571.68 × 21,584.12
4. Step 4: Simplify right side
   35,923.56x = 1,069,961,089.72
5. Step 5: Solve for x
   x = 1,069,961,089.72/35,923.56
6. Step 6: Final answer
   x = 29,784.38